Nutritional Analysis: One serving (prepared with lean ground beef and reduced-fat cheese and without salt) equals 340 calories, 10 g fat (4 g saturated fat), 0 cholesterol, 676 mg sodium, 39 g carbohydrate, 3 g fiber, 24 g protein. Diabetic Exchanges: 2 starch, 2 lean meat, 2 vegetable, 1/2 fat.